51026280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 159563520

約数和(自身を除く): 108537240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 71, 106, 113, 120, 142, 159, 212, 213, 226, 265, 284, 318, 339, 355, 424, 426, 452, 530, 565, 568, 636, 678, 710, 795, 852, 904, 1060, 1065, 1130, 1272, 1356, 1420, 1590, 1695, 1704, 2120, 2130, 2260, 2712, 2840, 3180, 3390, 3763, 4260, 4520, 5989, 6360, 6780, 7526, 8023, 8520, 11289, 11978, 13560, 15052, 16046, 17967, 18815, 22578, 23956, 24069, 29945, 30104, 32092, 35934, 37630, 40115, 45156, 47912, 48138, 56445, 59890, 64184, 71868, 75260, 80230, 89835, 90312, 96276, 112890, 119780, 120345, 143736, 150520, 160460, 179670, 192552, 225780, 239560, 240690, 320920, 359340, 425219, 451560, 481380, 718680, 850438, 962760, 1275657, 1700876, 2126095, 2551314, 3401752, 4252190, 5102628, 6378285, 8504380, 10205256, 12756570, 17008760, 25513140, 51026280]

約数ペア:

[(1, 51026280), (2, 25513140), (3, 17008760), (4, 12756570), (5, 10205256), (6, 8504380), (8, 6378285), (10, 5102628), (12, 4252190), (15, 3401752), (20, 2551314), (24, 2126095), (30, 1700876), (40, 1275657), (53, 962760), (60, 850438), (71, 718680), (106, 481380), (113, 451560), (120, 425219), (142, 359340), (159, 320920), (212, 240690), (213, 239560), (226, 225780), (265, 192552), (284, 179670), (318, 160460), (339, 150520), (355, 143736), (424, 120345), (426, 119780), (452, 112890), (530, 96276), (565, 90312), (568, 89835), (636, 80230), (678, 75260), (710, 71868), (795, 64184), (852, 59890), (904, 56445), (1060, 48138), (1065, 47912), (1130, 45156), (1272, 40115), (1356, 37630), (1420, 35934), (1590, 32092), (1695, 30104), (1704, 29945), (2120, 24069), (2130, 23956), (2260, 22578), (2712, 18815), (2840, 17967), (3180, 16046), (3390, 15052), (3763, 13560), (4260, 11978), (4520, 11289), (5989, 8520), (6360, 8023), (6780, 7526)]